USGS 04159130 ST. CLAIR RIVER AT PORT HURON, MI

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Station funded in cooperation with the International Joint Commission (IJC). Station operated in cooperation with Environment and Climate Change Canada and the US Army Corps of Engineers. Gage height data is from Fisheries and Oceans Canada Pt. Edward, Ontario (11940) water level station and can be found on the web here.
This station managed by the LANSING FIELD OFFICE.

Available Parameters Available Period
  
2008-10-01  2026-01-20
2008-11-01  2026-01-20
2008-10-01  2026-01-20
2008-11-11  2026-01-20







 (7)
 

  -- or --

 


 

Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 155000 01-20-2026   04:24 EST
Graph of  Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages


Daily discharge, cubic feet per second -- statistics for Jan 20 based on 16 water years of record more
Min
(2011)
Most Recent
Instantaneous
Value Jan 20
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2020)
126000 155000 156000 186000 187000 211000 245000


Gage height, feet, [Canada IGLD 85]

Most recent instantaneous value: 577.26 01-20-2026   05:00 EST
Graph of  Gage height, feet, [Canada IGLD 85]

Add up to 2 more sites and replot for "Gage height, feet, [Canada IGLD 85]"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Discharge, cubic meters per second

Most recent instantaneous value: 4390 01-20-2026   04:24 EST
Graph of  Discharge, cubic meters per second

Add up to 2 more sites and replot for "Discharge, cubic meters per second"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Mean water velocity for discharge computation, feet per second

Most recent instantaneous value: 3.05 01-20-2026   04:24 EST
Graph of  Mean water velocity for discharge computation, feet per second

Add up to 2 more sites and replot for "Mean water velocity for discharge computation, feet per second"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages